Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Toni Virtanen"'
Publikováno v:
Frontiers in Psychology, Vol 15 (2024)
Battles in the cyber domain often lack visibility compared to the physical domain, which can lead to insufficient appreciation of its actors’ achievements by the general public and society. Nonetheless, it has become a crucial area of modern warfar
Externí odkaz:
https://doaj.org/article/e91c2303620143869496324baad1dbbe
Autor:
Kaija Appelqvist-Schmidlechner, Risto Heikkinen, Tommi Vasankari, Toni Virtanen, Kai Pihlainen, Tuomas Honkanen, Heikki Kyröläinen, Jani P. Vaara
Publikováno v:
Archives of Public Health, Vol 81, Iss 1, Pp 1-11 (2023)
Abstract Evidence on the relationship between psychosocial well-being and physical activity (PA) is insufficient, especially in young adults between 18 and 29 years. Identifying protective factors for psychosocial well-being as well as factors that m
Externí odkaz:
https://doaj.org/article/43c2fab0525f4de6852fe315699e2aab
Publikováno v:
PLoS ONE, Vol 9, Iss 5, p e95848 (2014)
This work analyzed the perceptual attributes of natural dynamic audiovisual scenes. We presented thirty participants with 19 natural scenes in a similarity categorization task, followed by a semi-structured interview. The scenes were reproduced with
Externí odkaz:
https://doaj.org/article/0b6968b3e2da481f8ea46fb8750b26f7
Autor:
Toni Virtanen, Petteri Simola
Publikováno v:
European Conference on Cyber Warfare and Security. 21:314-318
This paper presents a concept for utilising falsified documents and disinformation as a security measure by diminishing the utility of the stolen information for the attacker. Classical definition of tarpitting honeypots is to create virtual servers
Publikováno v:
Psychology of Aesthetics, Creativity, and the Arts. 16:135-147
Image quality markedly affects the evaluation of images, and its control is crucial in studies using natural visual scenes as stimuli. Various image elements, such as sharpness or naturalness, can impact how observers view images and more directly ho
We have collected a large dataset of subjective image quality "*nesses," such as sharpness or colorfulness. The dataset comes from seven studies and contains 39,415 quotations from 146 observers who have evaluated 62 scenes either in print images or
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a64466de7bd6e96c506a6134e482ce8b
http://hdl.handle.net/10138/304989
http://hdl.handle.net/10138/304989
Autor:
Mikko Nuutinen, Toni Virtanen, Mikko Vaahteranoksa, Tero Vuori, Pirkko Oittinen, Jukka Hakkinen
Publikováno v:
IEEE Transactions on Image Processing. 25:3073-3086
In this paper, we present a new video database: CVD2014-Camera Video Database. In contrast to previous video databases, this database uses real cameras rather than introducing distortions via post-processing, which results in a complex distortion spa
Publikováno v:
IEEE Transactions on Image Processing. 24:390-402
This paper presents a new database, CID2013, to address the issue of using no-reference (NR) image quality assessment algorithms on images with multiple distortions. Current NR algorithms struggle to handle images with many concurrent distortion type
Publikováno v:
Multimedia Tools and Applications. 75:2367-2391
The Dynamic Reference (DR) method has been developed for subjective image quality experiments in which original or undistorted images are unavailable. The DR method creates reference image series from test images. Reference images are presented to ob
Publikováno v:
ACM Transactions on Applied Perception. 7:1-16
The estimation of image quality is a demanding task, especially when estimating different high-quality imaging products or their components. The challenge is the multivariate nature of image quality as well as the need to use naïve observers as test